Baidu HiApplication · Baidu

CVE-2008-6444

HIGH · 10.0 CVSS v2.0 Published 2009-03-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Stack-based buffer overflow in CSTransfer.dll in Baidu Hi IM might allow remote attackers to execute arbitrary code via a crafted packet, probably related to an improper length value.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Stack-based buffer overflow in CSTransfer.dll in Baidu Hi IM allows remote attackers to execute arbitrary code via crafted network packets with improper length values, causing overflow on the stack when processing packet length headers.

MitigationUpdate Baidu Hi IM to the latest version that includes the security patch, or disable/remove the vulnerable software until a patch can be applied. Network-level filtering may help block malicious packets targeting this service.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Baidu HiApplication
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:N/C:C/I:C/A:C

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check if Baidu Hi IM is installed
    Look for Baidu Hi installation directory, typically in Program Files or Program Files (x86), or check Windows Registry under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for Baidu Hi entry
    Affected if Baidu Hi IM is found installed on the system
  2. Identify installed Baidu Hi version
    Check the file properties of the main executable (typically BHi.exe or similar) or look in the registry for version information
    Affected if Any version of Baidu Hi IM is installed (all versions are affected)
  3. Verify CSTransfer.dll exists
    Search for CSTransfer.dll in the Baidu Hi installation directory, commonly in the bin or program folder
    Affected if CSTransfer.dll file is present in the Baidu Hi installation directory
  4. Check if Baidu Hi service is running
    Open Task Manager or run 'netstat -an' to check for listening ports associated with Baidu Hi (common ports: 8000-8002 range), or check running processes for Baidu Hi executables
    Affected if Baidu Hi process is running and actively listening on network ports

The system is affected if Baidu Hi IM is installed and running, regardless of version, since all versions contain the vulnerable CSTransfer.dll component that processes network packets.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update Baidu Hi IM to the latest version that includes the security patch, or disable/remove the vulnerable software until a patch can be applied. Network-level filtering may help block malicious packets targeting this service.

Fix this in Baidu Hi Scoped from the published advisory
  • Consultation3.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,800
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2008-6444 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2008-6444 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data